<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>16-综合案例</title>
  </head>

  <body>
    <script>
      let num = +prompt('请输入你的总秒数:')
      function getTime(t) {
        let h = parseInt((t / 60 / 60) % 24)
        let m = parseInt((t / 60) % 60)
        let s = parseInt(t % 60)
        h = h < 10 ? '0' + h : h
        m = m < 10 ? '0' + m : m
        s = s < 10 ? '0' + s : s
        return `转换完之后是${h}小时${m}时${s}秒`
      }
      let str = getTime(num)
      document.write(str)
    </script>
  </body>
</html>
